package com.hanxi.luarun;

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.view.KeyEvent;
import android.widget.Toast;

public class SetActivity extends PreferenceActivity {
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		SysApplication.getInstance().addActivity(this); 

		addPreferencesFromResource(R.xml.preferences);
	}
	
	@Override 
    public boolean onKeyDown(int keyCode, KeyEvent event) { 
		if (keyCode == KeyEvent.KEYCODE_BACK) { 
			pressAgainExit();
			return true;
        } 
        return super.onKeyDown(keyCode, event); 
    } 
	
    private void pressAgainExit() { 
        if (Exit.isExit()) { 
        	SysApplication.getInstance().exit();
        } else { 
            Toast.makeText(getApplicationContext(), R.string.exit_again, 
            		Integer.valueOf(R.string.exit_time)).show(); 
            Exit.doExitInOneSecond(); 
        } 
    }
}
